Inventories - Inventories, Net of Reserves (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Current:
Raw materials	$ 1,765	$ 2,086
Finished goods	9,669	8,539
Total current inventory	11,434	10,625
Long-term:
Raw materials	2,259	1,789
Finished goods	1,902	1,354
Total long-term inventory	$ 4,161	$ 3,143